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Finding the Fourth Proportional to 2,023.97, 3,036.07 and 637.35

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Solution

The fourth proportional to 2,023.97, 3,036.07 and 637.35 is: 956.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.97 : 3,036.07 = 637.35 : x
  2. Step 2: Convert to fraction form
    2,023.97/3,036.07 = 637.35/x
  3. Step 3: Cross multiply
    2,023.97x = 3,036.07 × 637.35
  4. Step 4: Simplify right side
    2,023.97x = 1,935,028.63
  5. Step 5: Solve for x
    x = 1,935,028.63/2,023.97
  6. Step 6: Final answer
    x = 956.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.